241547

Sigma-Aldrich

Lead oxide

red powder, 1-2 μm, 99%

Synonym(s):
Lead oxide, red, Lead(II,IV) oxide, Minium
Linear Formula:
Pb3O4
CAS Number:
Molecular Weight:
685.60
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

vapor pressure

10 mmHg ( 0 °C)

assay

99%

form

red powder

particle size

1-2 μm

SMILES string

O1[PbH2]O[Pb]12O[PbH2]O2

InChI

1S/4O.3Pb

InChI key

XMFOQHDPRMAJNU-UHFFFAOYSA-N

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Related Categories

Packaging

100, 500 g in poly bottle

Other Notes

Average particle size determined by Fisher sub-sieve sizer

Signal Word

Danger

hazcat

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 2 - Ox. Sol. 2 - Repr. 1A - STOT RE 1

storage_class_code

5.1B - Oxidizing hazardous materials

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

null
Leads from the MMWR. Lead poisoning from Mexican folk remedies--California.
JAMA, 250(23), 3149-3149 (1983-12-16)
R D Baer et al.
Journal of ethnopharmacology, 24(1), 31-39 (1988-09-01)
This article discusses the availability of three lead-based salts which are being used as folk remedies in Mexico. Distribution systems and geographic availability were determined, and purchased samples were found to be very high in lead content. The findings suggest...
Lead oxide emissions--a case history.
J Delaine
The Annals of occupational hygiene, 30(2), 257-261 (1986-01-01)
L Yáñez et al.
Journal of ethnopharmacology, 41(1-2), 91-97 (1994-01-01)
Azarcon, a lead tetroxide salt, is used among Mexican and Mexican-American populations for the treatment of digestive illness. Chemical analysis of the azarcon sample used in this study showed it to be 96% lead, 1% calcium, 1% other minor metals...

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